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Marat540 [252]
3 years ago
5

Biking at 12 mph, it takes Kristen hour to reach the train station to go to work. Kristen then takes the train to work, and it t

akes another hour for her to get to work when the train travels 24 mph. How far does Kristen travel to work?
Mathematics
1 answer:
wolverine [178]3 years ago
4 0

Answer:

36 mi

Step-by-step explanation:

Remember that distance = rate times time.

Thus, while biking at 12 mph for 1 hr, Kristen covers

(12 mph)(1 hr), or 12 miles;

While riding the train at 24 mph for 1 hr, she covers 24 mi.

Adding these two results together:  The total distance from home to work is 12 mi + 24 mi = 36 mi

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The discriminant of a quadratic equation is 40. What is the nature of solutions?
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Step-by-step explanation:

Here, given the discriminant of the quadratic equation, we want to find out the nature of the solutions.

Mathematically, we can use to determine the nature of the discriminant.

By it’s formula;

D = b^2 - 4ac

We can see that the given discriminant 40 is a positive value. What this means is that the quadratic equation has roots which are real and are distinct

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3 years ago
What are the factors of <br> 100 <br> 36<br> 60 <br> 45 <br> And 96 at least answer two
Mademuasel [1]

100: 1,2,5,10,20,50,100

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hope it helps!

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because an item is slightly dameged, a stock clerk reduced the price by $6. this represents 15% reduction.what was the original
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